232302012131021 has 6 divisors (see below), whose sum is σ = 270228871254510. Its totient is φ = 199116010397976.

The previous prime is 232302012131003. The next prime is 232302012131039. The reversal of 232302012131021 is 120131210203232.

It is an interprime number because it is at equal distance from previous prime (232302012131003) and next prime (232302012131039).

It can be written as a sum of positive squares in only one way, i.e., 231496559730121 + 805452400900 = 15215011^2 + 897470^2 .

It is a de Polignac number, because none of the positive numbers 2^k-232302012131021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232302012131921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2370428695166 + ... + 2370428695263.

It is an arithmetic number, because the mean of its divisors is an integer number (45038145209085).

Almost surely, 2^{232302012131021} is an apocalyptic number.

It is an amenable number.

232302012131021 is a deficient number, since it is larger than the sum of its proper divisors (37926859123489).

232302012131021 is an equidigital number, since it uses as much as digits as its factorization.

232302012131021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740857390443 (or 4740857390436 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 232302012131021 its reverse (120131210203232), we get a palindrome (352433222334253).

The spelling of 232302012131021 in words is "two hundred thirty-two trillion, three hundred two billion, twelve million, one hundred thirty-one thousand, twenty-one".